add_subdirectory(asio)
add_subdirectory(data-structure)
add_subdirectory(libc-base)
add_subdirectory(libc)
add_subdirectory(libc++)
add_subdirectory(misc)
add_subdirectory(boot)
add_subdirectory(loader)
add_subdirectory(kernel)
add_subdirectory(elf)
add_subdirectory(fs)
add_subdirectory(font)
add_subdirectory(plty)
add_subdirectory(sys)
add_subdirectory(pl2d)
add_subdirectory(plds)
add_subdirectory(plui)
add_subdirectory(audio)
add_subdirectory(pl_readline)
add_subdirectory(sound)
add_subdirectory(magic)
add_subdirectory(vsdo)
add_subdirectory(ld-plos)
